Unit 2

Question 1

Monosaccharide formula

Answer 1

Glucose (C6 H12 O6)

Question 2

Disaccharide formula

Answer 2

2 C6 H12 O6 —> C12 H22 O11 + H2O

Question 3

Polysaccharide

Answer 3

Long chain of simple sugars

Question 4

Uses for carbohydrates

Answer 4

Uses energy

Question 5

Lipids

Answer 5

Pentose=sugar, phosphate group, and nitrogen bases

Question 6

Triglycerides shape

Answer 6

E

Question 7

Saturated fats

Answer 7

Single bonds between all carbon atoms

Question 8

Unsaturated fats

Answer 8

Double bonds between some carbon atoms

Question 9

Smallest part of proteins

Answer 9

Amino acids

Question 10

Steroids

Answer 10

4 interlocking carbon rings

Question 11

3 parts of amino acids

Answer 11

Triglycerides, Phospholipids, and Steroids

Question 12

Nitrogen bases of DNA and RNA

Answer 12

Adenine = both
Thymine = DNA
Cytosine = both
Guanine = both
Uracil = RNA

Question 13

Sugars in RNA and DNA

Answer 13

RNA = ribose, DNA = deoxyribose

Question 14

Nitrogen base pairing

Answer 14

A pairs T, C pairs G, A pairs U

Question 15

Group starch is in

Answer 15

Polysaccharide

Question 16

What is not soluble in water?

Answer 16

Lipids

Question 17

State of matter fats are found

Answer 17

Saturated fats are found in solid matter. Unsaturated fats are found in liquid matter.

Question 18

Ratio of hydrogen to oxygen in carbohydrates

Answer 18

2:1 ratio

Question 19

Hydrocarbons

Answer 19

Only has carbon and hydrogen

Question 20

Difference in shapes between DNA and RNA

Answer 20

DNA has double helix, 2 strands and RNA has single strand

Question 21

Create an amino acid chain

Answer 21

Building blocks of protein